United States government master specification for coal-tar pitch for waterproofing and damp proofing.
Subtitle: Federal specifications board.
By: Specification no. 83 ...
Contributors: United States. Federal Specifications Board.
Publisher: Govt. print. off.
Published: 1924
Place of publication: [Washington
Language: eng
Number of pages: 11
Subjects: Waterproofing.
Other titles: Specification for coal-tar pitch.